Auto merge of #1525 - newpavlov:patch-4, r=gnzlbg

pthread_exit return type fix

Closes: #1520

Author: bors

src/fuchsia/mod.rs

@@ -3732,7 +3732,7 @@ extern "C" {
         native: ::pthread_t,
         value: *mut *mut ::c_void,
     ) -> ::c_int;
-    pub fn pthread_exit(value: *mut ::c_void);
+    pub fn pthread_exit(value: *mut ::c_void) -> !;
     pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
     pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
     pub fn pthread_attr_setstacksize(

src/unix/mod.rs

@@ -1048,7 +1048,7 @@ extern "C" {
         native: ::pthread_t,
         value: *mut *mut ::c_void,
     ) -> ::c_int;
-    pub fn pthread_exit(value: *mut ::c_void);
+    pub fn pthread_exit(value: *mut ::c_void) -> !;
     pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
     pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
     pub fn pthread_attr_setstacksize(

src/vxworks/mod.rs

@@ -1318,7 +1318,7 @@ extern "C" {
     pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int;
 
     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
-    pub fn pthread_exit(value: *mut ::c_void);
+    pub fn pthread_exit(value: *mut ::c_void) -> !;
     pub fn pthread_attr_setdetachstate(
         attr: *mut ::pthread_attr_t,
         state: ::c_int,